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. 2023 Jul 14;23:435. doi: 10.1186/s12877-023-04143-2

Table 1.

Characteristics of the study population as of 01 January 2019

Medication review in 2019
No Yes Whole study population
Overall count (number of people) 286,200 305,526 591,726
Age group (years) in 2019
 65-74 149,168 (52.1%) 147,918 (48.4%) 297,086 (50.2%)
 75-84 96,114 (33.6%) 110,534 (36.2%) 206,648 (34.9%)
 85-94 36,970 (12.9%) 43,127 (14.1%) 80,097 (13.5%)
 95+ 3,948 (1.4%) 3,947 (1.3%) 7,895 (1.3%)
Sex
 Male 130,550 (45.6%) 138,847 (45.4%) 269,397 (45.5%)
 Female 155,650 (54.4%) 166,679 (54.6%) 322,329 (54.5%)
Ethnicity
 Asian/British Asian 2,201 (0.8%) 2,184 (0.7%) 4,385 (0.7%)
 Black/Black British 569 (0.2%) 484 (0.2%) 1,053 (0.2%)
 Mixed 282 (0.1%) 229 (0.1%) 511 (0.1%)
 Other 1,072 (0.4%) 1,033 (0.3%) 2,105 (0.4%)
 White 143,017 (50.0%) 140,015 (45.8%) 283,032 (47.8%)
 Missing 139,059 (48.6%) 161,581 (52.9%) 300,640 (50.8%)
Townsend Score quintile
 Quintile 1 (least deprived) 42,823 (15.0%) 44,588 (14.6%) 87,411 (14.8%)
 Quintile 2 50,671 (17.7%) 52,117 (17.1%) 102,788 (17.4%)
 Quintile 3 80,077 (28.0%) 87,105 (28.5%) 167,182 (28.3%)
 Quintile 4 74,446 (26.0%) 79,073 (25.9%) 153,519 (25.9%)
 Quintile 5 (most deprived) 38,183 (13.3%) 42,643 (14.0%) 80,826 (13.7%)
Practice region
 Scotland 101,940 (35.6%) 132,131 (43.2%) 234,071 (39.6%)
 Wales 74,115 (25.9%) 94,792 (31.0%) 168,907 (28.5%)
 Northern Ireland 23,214 (8.1%) 22,205 (7.3%) 45,419 (7.7%)
 London 12,984 (4.5%) 6,523 (2.1%) 19,507 (3.3%)
 Rest of England 73,947 (25.8%) 49,875 (16.3%) 123,822 (20.9%)
Number of ongoing prescriptions at baseline
 1 42,825 (15.0%) 24,454 (8.0%) 67,279 (11.4%)
 2-4 114,980 (40.2%) 106,088 (34.7%) 221,068 (37.4%)
 5-9 101,209 (35.4%) 130,820 (42.8%) 232,029 (39.2%)
 10-14 23,437 (8.2%) 37,335 (12.2%) 60,772 (10.3%)
 15-19 3,338 (1.2%) 6,028 (2.0%) 9,366 (1.6%)
 20+ 411 (0.1%) 801 (0.3%) 1,212 (0.2%)
Medication review in previous year (2018) 120,457 (42.1%) 207,071 (67.8%) 327,528 (55.4%)
Living in a care home 3,892 (1.4%) 7,569 (2.5%) 11,461 (1.9%)
Medicines prescribed in the 6 months prior to baseline
 NSAIDS (non-steroidal anti-inflammatory drugs) 21,485 (7.5%) 23,446 (7.7%) 44,931 (7.6%)
 Oral anticoagulants 26,574 (9.3%) 39,351 (12.9%) 65,925 (11.1%)
 Aspirin/antiplatelet medicines 67,694 (23.7%) 84,330 (27.6%) 152,024 (25.7%)
 Renin-angiotensin system drugs 108,410 (37.9%) 133,328 (43.6%) 241,738 (40.9%)
 Diuretics 64,065 (22.4%) 82,012 (26.8%) 146,077 (24.7%)
 Opioids (including combination painkillers) 65,708 (23.0%) 83,406 (27.3%) 149,114 (25.2%)
 Antidepressants 53,880 (18.8%) 71,215 (23.3%) 125,095 (21.1%)
 Antipsychotics 4,803 (1.7%) 6,622 (2.2%) 11,425 (1.9%)
 Bisphosphonates 16,805 (5.9%) 20,572 (6.7%) 37,377 (6.3%)
 Benzodiazepines and Z-drugs 20,085 (7.0%) 26,171 (8.6%) 46,256 (7.8%)
 Gabapentinoids 12,944 (4.5%) 19,134 (6.3%) 32,078 (5.4%)
 Inhaled long-acting beta-antagonists and corticosteroids 36,131 (12.6%) 47,782 (15.6%) 83,913 (14.2%)
 Lithium 470 (0.2%) 697 (0.2%) 1,167 (0.2%)
 Anticholinergic medicines 49,935 (17.4%) 64,667 (21.2%) 114,602 (19.4%)

Results are count (column percent)